X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from ms-smtp-02.southeast.rr.com ([24.25.9.101] verified) by logan.com (CommuniGate Pro SMTP 5.1.2) with ESMTP id 1546640 for flyrotary@lancaironline.net; Wed, 08 Nov 2006 23:02:57 -0500 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.101; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-098-162.carolina.res.rr.com [24.74.98.162]) by ms-smtp-02.southeast.rr.com (8.13.6/8.13.6) with SMTP id kA942ZcS021720 for ; Wed, 8 Nov 2006 23:02:37 -0500 (EST) Message-ID: <000701c703b3$f57c1e90$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] P Porting template? Date: Wed, 8 Nov 2006 23:03:05 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0004_01C7038A.0C505570" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2869 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0004_01C7038A.0C505570 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Doug, If you want to develop between 160 and 170 HP from a 13B, I for one = would not consider a P port. The reason, is that the stock 13B will = easily give you that kind of power with less effort and cost. If you = wanted HP on the order of 200 + then a P port might be one approach to = consider. =20 Now if you simply want to experiment with a P port, then got to it. = But, it is simply not needed for the power levels you are looking for. The only person I am aware of who may have the information you want is = Jerry Hey - he use to be on the list, but I have not seeing anything = from him recently. This is the last e mail address I have for Jerry = Hey E-mail Address(es): jerryhey@earthlink.net you might send him a message. Best Regards Ed ----- Original Message -----=20 From: DLOMHEIM@aol.com=20 To: Rotary motors in aircraft=20 Sent: Wednesday, November 08, 2006 10:45 PM Subject: [FlyRotary] P Porting template? I have a friend in Denver who is willing to set up his milling machine = to mill out some P-Ports on a couple of my old rotor housings over = Thanksgiving break. My question is if any of you know where I can get a = copy of a template for use with 1.5" diameter intake pipes. I would = think there would be something in the public domain by now (but I could = be wrong). The potential benefits of a P-Port make it pretty attractive = to at least experiment with at some point and I will be happy to develop = between 160 and 170 hp in my 9A so I think that should be doable... Doug RV-9A, 13B installation ------=_NextPart_000_0004_01C7038A.0C505570 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hi Doug,
 
If you want to develop between 160 and 170 HP from a = 13B, I=20 for one would not consider a P port.  The reason, is that the stock = 13B=20 will easily give you that kind of power with less effort and cost.  = If you=20 wanted HP on the order of 200 + then a P port might be one approach to=20 consider. 
 
Now if you simply want to experiment with a P port, = then got=20 to it.  But, it is simply not needed for the power levels you are = looking=20 for.
 
The only person I am aware of who may have the = information you=20 want is Jerry Hey - he use to be on the list, but I have not seeing = anything=20 from him recently.    This is the last e mail address I = have for=20 Jerry Hey
E-mail Address(es):
  jerryhey@earthlink.net<= /DIV>
 
you might send him a message.
 
 
Best Regards
 
Ed
----- Original Message -----
From:=20 DLOMHEIM@aol.com=20
Sent: Wednesday, November 08, = 2006 10:45=20 PM
Subject: [FlyRotary] P Porting=20 template?

I have a friend in Denver who is willing to set up = his milling=20 machine to mill out some P-Ports on a couple of my old rotor = housings=20 over Thanksgiving break.  My question is if any of you know where = I=20 can get a copy of a template for use with 1.5" diameter intake=20 pipes.  I would think there would be something in the public = domain=20 by now (but I could be wrong).  The potential benefits of a = P-Port make=20 it pretty attractive to at least experiment with at some point and I = will be=20 happy to develop between 160 and 170 hp in my 9A so I think that = should=20 be doable...
 
Doug
RV-9A, 13B = installation 
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